Shulou(Shulou.com)06/02 Report--

This article mainly explains "how to classify the data according to the week in TP". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn how to classify data according to weeks in TP.

Specific problem description:

Classify the data by week:

I now have a data, which is calculated according to the daily tp. The corresponding data is

[2011-1-1 "," 2011-1-2 "," 2011-1-3 "," 2011-1-4 ",.]

Corresponding data for each day (tp)

[1,2,2,3,...]

So now let's talk about the classification of these dates by week, but the result of the calculation is

[the first week of 2011,.]

The data is

[8,...]

So what do we do now? It doesn't matter what language it is implemented.

Implementation method:

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